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102043321413 = 31119162748519
BaseRepresentation
bin101111100001001000…
…0011000010001000101
3100202101120111211021120
41133002100120101011
53132441042241123
6114513354304153
710241504630535
oct1370220302105
9322346454246
10102043321413
113a304881790
121793a128059
139812c44377
144d205954c5
1529c38082e3
hex17c2418445

102043321413 has 16 divisors (see below), whose sum is σ = 156238579200. Its totient is φ = 58589466480.

The previous prime is 102043321399. The next prime is 102043321417. The reversal of 102043321413 is 314123340201.

It is a happy number.

It is not a de Polignac number, because 102043321413 - 29 = 102043320901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102043321417) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81373633 + ... + 81374886.

It is an arithmetic number, because the mean of its divisors is an integer number (9764911200).

Almost surely, 2102043321413 is an apocalyptic number.

It is an amenable number.

102043321413 is a deficient number, since it is larger than the sum of its proper divisors (54195257787).

102043321413 is a wasteful number, since it uses less digits than its factorization.

102043321413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162748552.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 102043321413 its reverse (314123340201), we get a palindrome (416166661614).

It can be divided in two parts, 1020433 and 21413, that added together give a triangular number (1041846 = T1443).

The spelling of 102043321413 in words is "one hundred two billion, forty-three million, three hundred twenty-one thousand, four hundred thirteen".

Divisors: 1 3 11 19 33 57 209 627 162748519 488245557 1790233709 3092221861 5370701127 9276665583 34014440471 102043321413