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131552073300 = 2235213116072083
BaseRepresentation
bin111101010000100011…
…1010101011001010100
3110120120002102201221010
41322201013111121110
54123404312321200
6140233441252220
712334661113254
oct1724107253124
9416502381833
10131552073300
115087779683a
12215b4634070
13c5365c9abb
14651d685964
15364e247150
hex1ea11d5654

131552073300 has 144 divisors (see below), whose sum is σ = 383952425472. Its totient is φ = 34774396800.

The previous prime is 131552073283. The next prime is 131552073343. The reversal of 131552073300 is 3370255131.

It is a super-3 number, since 3×1315520733003 (a number of 34 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 63154059 + ... + 63156141.

It is an arithmetic number, because the mean of its divisors is an integer number (2666336288).

Almost surely, 2131552073300 is an apocalyptic number.

131552073300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 131552073300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191976212736).

131552073300 is an abundant number, since it is smaller than the sum of its proper divisors (252400352172).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131552073300 is a wasteful number, since it uses less digits than its factorization.

131552073300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3838 (or 3831 counting only the distinct ones).

The product of its (nonzero) digits is 9450, while the sum is 30.

The spelling of 131552073300 in words is "one hundred thirty-one billion, five hundred fifty-two million, seventy-three thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 131 150 262 300 393 524 655 786 1310 1572 1607 1965 2083 2620 3214 3275 3930 4166 4821 6249 6428 6550 7860 8035 8332 9642 9825 10415 12498 13100 16070 19284 19650 20830 24105 24996 31245 32140 39300 40175 41660 48210 52075 62490 80350 96420 104150 120525 124980 156225 160700 208300 210517 241050 272873 312450 421034 482100 545746 624900 631551 818619 842068 1052585 1091492 1263102 1364365 1637238 2105170 2526204 2728730 3157755 3274476 3347381 4093095 4210340 5262925 5457460 6315510 6694762 6821825 8186190 10042143 10525850 12631020 13389524 13643650 15788775 16372380 16736905 20084286 20465475 21051700 27287300 31577550 33473810 40168572 40930950 50210715 63155100 66947620 81861900 83684525 100421430 167369050 200842860 251053575 334738100 438506911 502107150 877013822 1004214300 1315520733 1754027644 2192534555 2631041466 4385069110 5262082932 6577603665 8770138220 10962672775 13155207330 21925345550 26310414660 32888018325 43850691100 65776036650 131552073300