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23045677317461 = 433672243651067
BaseRepresentation
bin1010011110101101111010…
…11010001111110101010101
310000121010220212122221001102
411033112331122033311111
511010040021343124321
6121003012113035445
74565665240044521
oct517267532176525
9100533825587042
1023045677317461
117385687056457
1227024a6855b85
13cb2276151a26
145995b9734d81
1529e70e709c0b
hex14f5bd68fd55

23045677317461 has 16 divisors (see below), whose sum is σ = 23656456817664. Its totient is φ = 22438354249584.

The previous prime is 23045677317419. The next prime is 23045677317469. The reversal of 23045677317461 is 16471377654032.

It is a cyclic number.

It is not a de Polignac number, because 23045677317461 - 214 = 23045677301077 is a prime.

It is a super-2 number, since 2×230456773174612 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23045677317397 and 23045677317406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23045677317469) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35071250 + ... + 35722316.

It is an arithmetic number, because the mean of its divisors is an integer number (1478528551104).

Almost surely, 223045677317461 is an apocalyptic number.

It is an amenable number.

23045677317461 is a deficient number, since it is larger than the sum of its proper divisors (610779500203).

23045677317461 is a wasteful number, since it uses less digits than its factorization.

23045677317461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 653720.

The product of its (nonzero) digits is 17781120, while the sum is 56.

The spelling of 23045677317461 in words is "twenty-three trillion, forty-five billion, six hundred seventy-seven million, three hundred seventeen thousand, four hundred sixty-one".

Divisors: 1 43 367 2243 15781 96449 651067 823181 27995881 35396783 238941589 1460343281 10274488327 62794761083 535945984127 23045677317461