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151405300 = 22521979687
BaseRepresentation
bin10010000011001…
…00001011110100
3101112220012000201
421001210023310
5302224432200
623005050244
73515631604
oct1101441364
9345805021
10151405300
1178512052
1242856984
13254a1747
1416172c04
15d45ac6a
hex90642f4

151405300 has 36 divisors (see below), whose sum is σ = 345845920. Its totient is φ = 57373920.

The previous prime is 151405273. The next prime is 151405337. The reversal of 151405300 is 3504151.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 37944 + ... + 41743.

Almost surely, 2151405300 is an apocalyptic number.

151405300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

151405300 is an abundant number, since it is smaller than the sum of its proper divisors (194440620).

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

151405300 is a wasteful number, since it uses less digits than its factorization.

151405300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79720 (or 79713 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 151405300 is about 12304.6860992063. The cubic root of 151405300 is about 532.9834119590.

Adding to 151405300 its reverse (3504151), we get a palindrome (154909451).

The spelling of 151405300 in words is "one hundred fifty-one million, four hundred five thousand, three hundred".

Divisors: 1 2 4 5 10 19 20 25 38 50 76 95 100 190 380 475 950 1900 79687 159374 318748 398435 796870 1514053 1593740 1992175 3028106 3984350 6056212 7570265 7968700 15140530 30281060 37851325 75702650 151405300