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151132302 = 232671131109
BaseRepresentation
bin10010000001000…
…01100010001110
3101112101022112200
421000201202032
5302142213202
622555142330
73513413646
oct1100414216
9345338480
10151132302
1178345a32
12427449a6
13254073c9
1416101526
15d404e1c
hex902188e

151132302 has 48 divisors (see below), whose sum is σ = 335584080. Its totient is φ = 49142016.

The previous prime is 151132301. The next prime is 151132313. The reversal of 151132302 is 203231151.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151132301) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 135724 + ... + 136832.

It is an arithmetic number, because the mean of its divisors is an integer number (6991335).

Almost surely, 2151132302 is an apocalyptic number.

151132302 is an abundant number, since it is smaller than the sum of its proper divisors (184451778).

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

151132302 is a wasteful number, since it uses less digits than its factorization.

151132302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1297 (or 1294 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 151132302 is about 12293.5878408217. The cubic root of 151132302 is about 532.6628794868.

Adding to 151132302 its reverse (203231151), we get a palindrome (354363453).

The spelling of 151132302 in words is "one hundred fifty-one million, one hundred thirty-two thousand, three hundred two".

Divisors: 1 2 3 6 9 18 67 113 134 201 226 339 402 603 678 1017 1109 1206 2034 2218 3327 6654 7571 9981 15142 19962 22713 45426 68139 74303 125317 136278 148606 222909 250634 375951 445818 668727 751902 1127853 1337454 2255706 8396239 16792478 25188717 50377434 75566151 151132302