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151142030 = 25131162631
BaseRepresentation
bin10010000001000…
…11111010001110
3101112101210212222
421000203322032
5302143021110
622555255342
73513454214
oct1100437216
9345353788
10151142030
1178352276
124274a552
132540b970
1416104cb4
15d407c55
hex9023e8e

151142030 has 16 divisors (see below), whose sum is σ = 292983264. Its totient is φ = 55806240.

The previous prime is 151142029. The next prime is 151142063. The reversal of 151142030 is 30241151.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 581186 + ... + 581445.

It is an arithmetic number, because the mean of its divisors is an integer number (18311454).

Almost surely, 2151142030 is an apocalyptic number.

151142030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

151142030 is a deficient number, since it is larger than the sum of its proper divisors (141841234).

151142030 is a wasteful number, since it uses less digits than its factorization.

151142030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1162651.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 151142030 is about 12293.9834878692. The cubic root of 151142030 is about 532.6743079576.

Adding to 151142030 its reverse (30241151), we get a palindrome (181383181).

The spelling of 151142030 in words is "one hundred fifty-one million, one hundred forty-two thousand, thirty".

Divisors: 1 2 5 10 13 26 65 130 1162631 2325262 5813155 11626310 15114203 30228406 75571015 151142030