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151010140 = 22511876361
BaseRepresentation
bin10010000000000…
…11101101011100
3101112011002222011
421000003231130
5302124311030
622552401004
73512364541
oct1100035534
9345132864
10151010140
1178272176
12426a6164
1325393918
14160acbc8
15d3cdb2a
hex9003b5c

151010140 has 24 divisors (see below), whose sum is σ = 317438352. Its totient is φ = 60343680.

The previous prime is 151010131. The next prime is 151010141. The reversal of 151010140 is 41010151.

It is a self number, because there is not a number n which added to its sum of digits gives 151010140.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151010141) 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 7 ways as a sum of consecutive naturals, for example, 20560 + ... + 26920.

It is an arithmetic number, because the mean of its divisors is an integer number (13226598).

Almost surely, 2151010140 is an apocalyptic number.

151010140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

151010140 is an abundant number, since it is smaller than the sum of its proper divisors (166428212).

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

151010140 is a wasteful number, since it uses less digits than its factorization.

151010140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7557 (or 7555 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 13.

The square root of 151010140 is about 12288.6183112667. The cubic root of 151010140 is about 532.5193215968.

Adding to 151010140 its reverse (41010151), we get a palindrome (192020291).

The spelling of 151010140 in words is "one hundred fifty-one million, ten thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 1187 2374 4748 5935 6361 11870 12722 23740 25444 31805 63610 127220 7550507 15101014 30202028 37752535 75505070 151010140