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151006055500 = 22531392399091
BaseRepresentation
bin1000110010100010101…
…0011000110001001100
3112102202212112102120101
42030220222120301030
54433230022234000
6153212103500444
713624033202446
oct2145052306114
9472685472511
10151006055500
115904aa88583
1225323757724
1311316b29981
147447237496
153ddc0a9e6a
hex2328a98c4c

151006055500 has 96 divisors (see below), whose sum is σ = 333596390400. Its totient is φ = 59710392000.

The previous prime is 151006055461. The next prime is 151006055509. The reversal of 151006055500 is 5550600151.

It is not an unprimeable number, because it can be changed into a prime (151006055509) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16605955 + ... + 16615045.

It is an arithmetic number, because the mean of its divisors is an integer number (3474962400).

Almost surely, 2151006055500 is an apocalyptic number.

151006055500 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 151006055500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166798195200).

151006055500 is an abundant number, since it is smaller than the sum of its proper divisors (182590334900).

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

151006055500 is a wasteful number, since it uses less digits than its factorization.

151006055500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9488 (or 9476 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 28.

Adding to 151006055500 its reverse (5550600151), we get a palindrome (156556655651).

The spelling of 151006055500 in words is "one hundred fifty-one billion, six million, fifty-five thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 100 125 139 239 250 278 478 500 556 695 956 1195 1390 2390 2780 3475 4780 5975 6950 9091 11950 13900 17375 18182 23900 29875 33221 34750 36364 45455 59750 66442 69500 90910 119500 132884 166105 181820 227275 332210 454550 664420 830525 909100 1136375 1263649 1661050 2172749 2272750 2527298 3322100 4152625 4345498 4545500 5054596 6318245 8305250 8690996 10863745 12636490 16610500 21727490 25272980 31591225 43454980 54318725 63182450 108637450 126364900 157956125 217274900 271593625 302012111 315912250 543187250 604024222 631824500 1086374500 1208048444 1510060555 3020121110 6040242220 7550302775 15100605550 30201211100 37751513875 75503027750 151006055500