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20311242332414 = 21176110871116091
BaseRepresentation
bin1001001111001000101000…
…11000100101100011111110
32122220201212101211012012212
410213210110120211203332
510130234411014114124
6111110504513300422
74164303343135505
oct447442430454376
978821771735185
1020311242332414
116520a49869050
122340555b64712
13b4445a2c6637
145030d851183c
1525351e50140e
hex1279146258fe

20311242332414 has 32 divisors (see below), whose sum is σ = 33310899689472. Its totient is φ = 9211760424000.

The previous prime is 20311242332389. The next prime is 20311242332431. The reversal of 20311242332414 is 41423324211302.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17640509 + ... + 18756599.

It is an arithmetic number, because the mean of its divisors is an integer number (1040965615296).

Almost surely, 220311242332414 is an apocalyptic number.

20311242332414 is a deficient number, since it is larger than the sum of its proper divisors (12999657357058).

20311242332414 is a wasteful number, since it uses less digits than its factorization.

20311242332414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1117952.

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 20311242332414 its reverse (41423324211302), we get a palindrome (61734566543716).

The spelling of 20311242332414 in words is "twenty trillion, three hundred eleven billion, two hundred forty-two million, three hundred thirty-two thousand, four hundred fourteen".

Divisors: 1 2 11 22 761 1087 1522 2174 8371 11957 16742 23914 827207 1116091 1654414 2232182 9099277 12277001 18198554 24554002 849345251 1213190917 1698690502 2426381834 9342797761 13345100087 18685595522 26690200174 923238287837 1846476575674 10155621166207 20311242332414