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102201402 = 2324476961
BaseRepresentation
bin1100001011101…
…11100000111010
321010022100222010
412011313200322
5202130421102
614050310350
72350461162
oct605674072
9233270863
10102201402
1152765476
122a2883b6
1318234804
14d8055a2
158e8bd6c
hex617783a

102201402 has 16 divisors (see below), whose sum is σ = 204515712. Its totient is φ = 34048320.

The previous prime is 102201391. The next prime is 102201461. The reversal of 102201402 is 204102201.

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, 11202 + ... + 18162.

It is an arithmetic number, because the mean of its divisors is an integer number (12782232).

Almost surely, 2102201402 is an apocalyptic number.

102201402 is an abundant number, since it is smaller than the sum of its proper divisors (102314310).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102201402 is a wasteful number, since it uses less digits than its factorization.

102201402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9413.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 102201402 is about 10109.4709060366. The cubic root of 102201402 is about 467.5401923369.

Adding to 102201402 its reverse (204102201), we get a palindrome (306303603).

The spelling of 102201402 in words is "one hundred two million, two hundred one thousand, four hundred two".

Divisors: 1 2 3 6 2447 4894 6961 7341 13922 14682 20883 41766 17033567 34067134 51100701 102201402