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20323230022310 = 2517990712517927
BaseRepresentation
bin1001001111011110111101…
…11001111111101010100110
32122221212210211202221021112
410213233132321333222212
510130433433341203220
6111120210223145022
74165206404621645
oct447573671775246
978855724687245
1020323230022310
116526040581986
122342940745172
13b4561aa3ac77
1450391464735c
152539c1b3e5c5
hex127bdee7faa6

20323230022310 has 32 divisors (see below), whose sum is σ = 36826742741760. Its totient is φ = 8074963560672.

The previous prime is 20323230022297. The next prime is 20323230022321. The reversal of 20323230022310 is 1322003232302.

It is a super-2 number, since 2×203232300223102 (a number of 27 digits) contains 22 as substring.

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, 4635434 + ... + 7882493.

It is an arithmetic number, because the mean of its divisors is an integer number (1150835710680).

Almost surely, 220323230022310 is an apocalyptic number.

20323230022310 is a deficient number, since it is larger than the sum of its proper divisors (16503512719450).

20323230022310 is a wasteful number, since it uses less digits than its factorization.

20323230022310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12519020.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 20323230022310 its reverse (1322003232302), we get a palindrome (21645233254612).

The spelling of 20323230022310 in words is "twenty trillion, three hundred twenty-three billion, two hundred thirty million, twenty-two thousand, three hundred ten".

Divisors: 1 2 5 10 179 358 895 907 1790 1814 4535 9070 162353 324706 811765 1623530 12517927 25035854 62589635 125179270 2240708933 4481417866 11203544665 11353759789 22407089330 22707519578 56768798945 113537597890 2032323002231 4064646004462 10161615011155 20323230022310