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10122213032031 = 316971988256341
BaseRepresentation
bin1001001101001100001011…
…1010011000000001011111
31022211200012102121112120010
42103103002322120001133
52311320243014011111
633310025214254303
72063206606104162
oct223230272300137
938750172545503
1010122213032031
113252896409931
1211759047b7393
1358569c987ba9
1426dcbc345ad9
1512847e33baa6
hex934c2e9805f

10122213032031 has 8 divisors (see below), whose sum is σ = 13504237074864. Its totient is φ = 6744165505280.

The previous prime is 10122213031951. The next prime is 10122213032069. The reversal of 10122213032031 is 13023031222101.

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 10122213032031 - 215 = 10122212999263 is a prime.

It is a super-2 number, since 2×101222130320312 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10122213031989 and 10122213032007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10122213012031) 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, 994123080 + ... + 994133261.

It is an arithmetic number, because the mean of its divisors is an integer number (1688029634358).

Almost surely, 210122213032031 is an apocalyptic number.

10122213032031 is a deficient number, since it is larger than the sum of its proper divisors (3382024042833).

10122213032031 is a wasteful number, since it uses less digits than its factorization.

10122213032031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1988258041.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 10122213032031 its reverse (13023031222101), we get a palindrome (23145244254132).

The spelling of 10122213032031 in words is "ten trillion, one hundred twenty-two billion, two hundred thirteen million, thirty-two thousand, thirty-one".

Divisors: 1 3 1697 5091 1988256341 5964769023 3374071010677 10122213032031