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152201430 = 2345414583
BaseRepresentation
bin10010001001001…
…10100011010110
3101121101122010000
421010212203112
5302430421210
623034112130
73525455643
oct1104464326
9347348100
10152201430
1178a06207
1242b7b646
13256bcc24
14162dcdca
15d566ac0
hex91268d6

152201430 has 80 divisors (see below), whose sum is σ = 419325984. Its totient is φ = 39588480.

The previous prime is 152201417. The next prime is 152201443. The reversal of 152201430 is 34102251.

152201430 is a `hidden beast` number, since 1 + 522 + 0 + 143 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (152201417) and next prime (152201443).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 30919 + ... + 35501.

Almost surely, 2152201430 is an apocalyptic number.

152201430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 152201430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (209662992).

152201430 is an abundant number, since it is smaller than the sum of its proper divisors (267124554).

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

152201430 is a wasteful number, since it uses less digits than its factorization.

152201430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4643 (or 4634 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 152201430 is about 12336.9943665384. The cubic root of 152201430 is about 533.9159696081.

Adding to 152201430 its reverse (34102251), we get a palindrome (186303681).

The spelling of 152201430 in words is "one hundred fifty-two million, two hundred one thousand, four hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 41 45 54 81 82 90 123 135 162 205 246 270 369 405 410 615 738 810 1107 1230 1845 2214 3321 3690 4583 5535 6642 9166 11070 13749 16605 22915 27498 33210 41247 45830 68745 82494 123741 137490 187903 206235 247482 371223 375806 412470 563709 618705 742446 939515 1127418 1237410 1691127 1856115 1879030 2818545 3382254 3712230 5073381 5637090 8455635 10146762 15220143 16911270 25366905 30440286 50733810 76100715 152201430