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102031041452 = 2225507760363
BaseRepresentation
bin101111100000110000…
…1100010001110101100
3100202100201101221100012
41133001201202032230
53132424421311302
6114512235152352
710241265354104
oct1370141421654
9322321357305
10102031041452
113a2a895465a
1217935ba56b8
139810534b12
144d1caba204
1529c26cea52
hex17c18623ac

102031041452 has 6 divisors (see below), whose sum is σ = 178554322548. Its totient is φ = 51015520724.

The previous prime is 102031041443. The next prime is 102031041457. The reversal of 102031041452 is 254140130201.

It is not an unprimeable number, because it can be changed into a prime (102031041457) 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 as a sum of consecutive naturals, namely, 12753880178 + ... + 12753880185.

It is an arithmetic number, because the mean of its divisors is an integer number (29759053758).

Almost surely, 2102031041452 is an apocalyptic number.

It is an amenable number.

102031041452 is a deficient number, since it is larger than the sum of its proper divisors (76523281096).

102031041452 is a wasteful number, since it uses less digits than its factorization.

102031041452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25507760367 (or 25507760365 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 102031041452 its reverse (254140130201), we get a palindrome (356171171653).

The spelling of 102031041452 in words is "one hundred two billion, thirty-one million, forty-one thousand, four hundred fifty-two".

Divisors: 1 2 4 25507760363 51015520726 102031041452