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151409401 = 11131058807
BaseRepresentation
bin10010000011001…
…01001011111001
3101112220101122121
421001211023321
5302230100101
623005121241
73515646553
oct1101451371
9345811577
10151409401
1178515140
1242859221
13254a3580
14161744d3
15d45c0a1
hex90652f9

151409401 has 8 divisors (see below), whose sum is σ = 177879744. Its totient is φ = 127056720.

The previous prime is 151409383. The next prime is 151409411. The reversal of 151409401 is 104904151.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 151409401 - 25 = 151409369 is a prime.

It is a super-2 number, since 2×1514094012 = 45849613422357602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (151409411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 529261 + ... + 529546.

It is an arithmetic number, because the mean of its divisors is an integer number (22234968).

Almost surely, 2151409401 is an apocalyptic number.

151409401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

151409401 is a deficient number, since it is larger than the sum of its proper divisors (26470343).

151409401 is a wasteful number, since it uses less digits than its factorization.

151409401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1058831.

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 151409401 is about 12304.8527419063. The cubic root of 151409401 is about 532.9882240874.

The spelling of 151409401 in words is "one hundred fifty-one million, four hundred nine thousand, four hundred one".

Divisors: 1 11 13 143 1058807 11646877 13764491 151409401