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95230145931 = 3717339715427
BaseRepresentation
bin101100010110000101…
…0001011010110001011
3100002210202022122112220
41120230022023112023
53030012404132211
6111425332305123
76610614612264
oct1305412132613
9302722278486
1095230145931
1137428a31148
12165584721a3
138c9856169b
14487578b96b
1527255e4806
hex162c28b58b

95230145931 has 32 divisors (see below), whose sum is σ = 130863011328. Its totient is φ = 61575655680.

The previous prime is 95230145929. The next prime is 95230145957. The reversal of 95230145931 is 13954103259.

It is not a de Polignac number, because 95230145931 - 21 = 95230145929 is a prime.

It is a super-2 number, since 2×952301459312 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (95230145531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6165240 + ... + 6180666.

It is an arithmetic number, because the mean of its divisors is an integer number (4089469104).

Almost surely, 295230145931 is an apocalyptic number.

95230145931 is a deficient number, since it is larger than the sum of its proper divisors (35632865397).

95230145931 is a wasteful number, since it uses less digits than its factorization.

95230145931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15971.

The product of its (nonzero) digits is 145800, while the sum is 42.

The spelling of 95230145931 in words is "ninety-five billion, two hundred thirty million, one hundred forty-five thousand, nine hundred thirty-one".

Divisors: 1 3 71 73 213 219 397 1191 5183 15427 15549 28187 28981 46281 84561 86943 1095317 1126171 2057651 3285951 3378513 6124519 6172953 18373557 79958141 239874423 434840849 447089887 1304522547 1341269661 31743381977 95230145931