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102031213202 = 2152352616367
BaseRepresentation
bin101111100000110001…
…0001100001010010010
3100202100201201122221022
41133001202030022102
53132424442310302
6114512242555442
710241300000612
oct1370142141222
9322321648838
10102031213202
113a2a8a616a6
1217936068b82
139810595049
144d1cb22a42
1529c27158a2
hex17c188c292

102031213202 has 16 divisors (see below), whose sum is σ = 153200477952. Its totient is φ = 50964413520.

The previous prime is 102031213189. The next prime is 102031213267. The reversal of 102031213202 is 202312130201.

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, 16021823 + ... + 16028189.

It is an arithmetic number, because the mean of its divisors is an integer number (9575029872).

Almost surely, 2102031213202 is an apocalyptic number.

102031213202 is a deficient number, since it is larger than the sum of its proper divisors (51169264750).

102031213202 is a wasteful number, since it uses less digits than its factorization.

102031213202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13153.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 102031213202 its reverse (202312130201), we get a palindrome (304343343403).

The spelling of 102031213202 in words is "one hundred two billion, thirty-one million, two hundred thirteen thousand, two hundred two".

Divisors: 1 2 1523 3046 5261 6367 10522 12734 8012503 9696941 16025006 19393882 33496787 66993574 51015606601 102031213202