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22311313001 = 231572761681
BaseRepresentation
bin10100110001110110…
…111001111001101001
32010120220200010121222
4110301312321321221
5331143144004001
614125532511425
71416616013525
oct246166717151
963526603558
1022311313001
11950a17775a
1243a801b575
1321474b1173
14111925ad85
158a8b2461b
hex531db9e69

22311313001 has 8 divisors (see below), whose sum is σ = 23283227904. Its totient is φ = 21339552960.

The previous prime is 22311312997. The next prime is 22311313019. The reversal of 22311313001 is 10031311322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22311313001 - 22 = 22311312997 is a prime.

It is a super-3 number, since 3×223113130013 (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22311313021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 330881 + ... + 392561.

It is an arithmetic number, because the mean of its divisors is an integer number (2910403488).

Almost surely, 222311313001 is an apocalyptic number.

It is an amenable number.

22311313001 is a deficient number, since it is larger than the sum of its proper divisors (971914903).

22311313001 is a wasteful number, since it uses less digits than its factorization.

22311313001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77431.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 22311313001 its reverse (10031311322), we get a palindrome (32342624323).

The spelling of 22311313001 in words is "twenty-two billion, three hundred eleven million, three hundred thirteen thousand, one".

Divisors: 1 23 15727 61681 361721 1418663 970057087 22311313001