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152323011 = 3483139163
BaseRepresentation
bin10010001010001…
…00001111000011
3101121121210220000
421011010033003
5302443314021
623040451043
73526503261
oct1105041703
9347553800
10152323011
1178a89595
1243019a83
1325733379
1416331431
15d58cb26
hex91443c3

152323011 has 40 divisors (see below), whose sum is σ = 233365440. Its totient is φ = 98992368.

The previous prime is 152322991. The next prime is 152323013. The reversal of 152323011 is 110323251.

It is not a de Polignac number, because 152323011 - 25 = 152322979 is a prime.

It is a super-2 number, since 2×1523230112 = 46404599360212242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (152323013) 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 39 ways as a sum of consecutive naturals, for example, 934416 + ... + 934578.

It is an arithmetic number, because the mean of its divisors is an integer number (5834136).

Almost surely, 2152323011 is an apocalyptic number.

152323011 is a deficient number, since it is larger than the sum of its proper divisors (81042429).

152323011 is a wasteful number, since it uses less digits than its factorization.

152323011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397 (or 388 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 152323011 is about 12341.9208796686. The cubic root of 152323011 is about 534.0580987159.

Adding to 152323011 its reverse (110323251), we get a palindrome (262646262).

The spelling of 152323011 in words is "one hundred fifty-two million, three hundred twenty-three thousand, eleven".

Divisors: 1 3 9 27 81 83 139 163 249 417 489 747 1251 1467 2241 3753 4401 6723 11259 11537 13203 13529 22657 34611 40587 67971 103833 121761 203913 311499 365283 611739 934497 1095849 1835217 1880531 5641593 16924779 50774337 152323011