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151042254 = 23116734157
BaseRepresentation
bin10010000000010…
…11100011001110
3101112012202000120
421000023203032
5302131323004
622553205410
73512560266
oct1100134316
9345182016
10151042254
1178294310
1242700866
13253a541c
14160ba7a6
15d3d83d9
hex900b8ce

151042254 has 32 divisors (see below), whose sum is σ = 334475136. Its totient is φ = 45085920.

The previous prime is 151042249. The next prime is 151042259. The reversal of 151042254 is 452240151.

It is an interprime number because it is at equal distance from previous prime (151042249) and next prime (151042259).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151042259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12657 + ... + 21500.

It is an arithmetic number, because the mean of its divisors is an integer number (10452348).

Almost surely, 2151042254 is an apocalyptic number.

151042254 is an abundant number, since it is smaller than the sum of its proper divisors (183432882).

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

151042254 is a wasteful number, since it uses less digits than its factorization.

151042254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34240.

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 151042254 is about 12289.9248980618. The cubic root of 151042254 is about 532.5570676567.

The spelling of 151042254 in words is "one hundred fifty-one million, forty-two thousand, two hundred fifty-four".

Divisors: 1 2 3 6 11 22 33 66 67 134 201 402 737 1474 2211 4422 34157 68314 102471 204942 375727 751454 1127181 2254362 2288519 4577038 6865557 13731114 25173709 50347418 75521127 151042254