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103312023202 = 251656011601
BaseRepresentation
bin110000000110111100…
…0000101111010100010
3100212122222210112221201
41200031320011322202
53143040334220302
6115243315111414
710315111464553
oct1401570057242
9325588715851
10103312023202
113a8a5a42163
1218032ba256a
139985a4149b
145000c8a32a
152a49db4c87
hex180de05ea2

103312023202 has 4 divisors (see below), whose sum is σ = 154968034806. Its totient is φ = 51656011600.

The previous prime is 103312023197. The next prime is 103312023247. The reversal of 103312023202 is 202320213301.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 102668335561 + 643687641 = 320419^2 + 25371^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 103312023202.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25828005799 + ... + 25828005802.

Almost surely, 2103312023202 is an apocalyptic number.

103312023202 is a deficient number, since it is larger than the sum of its proper divisors (51656011604).

103312023202 is an equidigital number, since it uses as much as digits as its factorization.

103312023202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51656011603.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 103312023202 its reverse (202320213301), we get a palindrome (305632236503).

The spelling of 103312023202 in words is "one hundred three billion, three hundred twelve million, twenty-three thousand, two hundred two".

Divisors: 1 2 51656011601 103312023202