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102031003202 = 22312717465081
BaseRepresentation
bin101111100000110000…
…1011000111001000010
3100202100201022222212112
41133001201120321002
53132424414100302
6114512234255322
710241265134432
oct1370141307102
9322321288775
10102031003202
113a2a8928947
1217935b87542
13981052059b
144d1caaa2c2
1529c26c3552
hex17c1858e42

102031003202 has 16 divisors (see below), whose sum is σ = 160958195712. Its totient is φ = 48413201760.

The previous prime is 102031003199. The next prime is 102031003211. The reversal of 102031003202 is 202300130201.

It is a happy number.

It is a super-2 number, since 2×1020310032022 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8726699 + ... + 8738382.

It is an arithmetic number, because the mean of its divisors is an integer number (10059887232).

Almost surely, 2102031003202 is an apocalyptic number.

102031003202 is a deficient number, since it is larger than the sum of its proper divisors (58927192510).

102031003202 is a wasteful number, since it uses less digits than its factorization.

102031003202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17465233.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 102031003202 its reverse (202300130201), we get a palindrome (304331133403).

The spelling of 102031003202 in words is "one hundred two billion, thirty-one million, three thousand, two hundred two".

Divisors: 1 2 23 46 127 254 2921 5842 17465081 34930162 401696863 803393726 2218065287 4436130574 51015501601 102031003202