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10331211220131 = 312115432842439
BaseRepresentation
bin1001011001010110110000…
…1011001100010010100011
31100120122122212120112121110
42112111230023030102203
52323231310033021011
633550032022554403
72114256021304554
oct226255413142243
940518585515543
1010331211220131
113323495443a1a
1211aa311898a03
1359c2c9271709
1427a0674ca32b
1512db12730ba6
hex9656c2cc4a3

10331211220131 has 8 divisors (see below), whose sum is σ = 13774964509440. Its totient is φ = 6887466038792.

The previous prime is 10331211220091. The next prime is 10331211220133. The reversal of 10331211220131 is 13102211213301.

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 10331211220131 - 227 = 10331077002403 is a prime.

It is a super-2 number, since 2×103312112201312 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10331211220098 and 10331211220107.

It is not an unprimeable number, because it can be changed into a prime (10331211220133) 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, 2213410 + ... + 5055848.

It is an arithmetic number, because the mean of its divisors is an integer number (1721870563680).

Almost surely, 210331211220131 is an apocalyptic number.

10331211220131 is a deficient number, since it is larger than the sum of its proper divisors (3443753289309).

10331211220131 is a wasteful number, since it uses less digits than its factorization.

10331211220131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4053985.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 10331211220131 its reverse (13102211213301), we get a palindrome (23433422433432).

The spelling of 10331211220131 in words is "ten trillion, three hundred thirty-one billion, two hundred eleven million, two hundred twenty thousand, one hundred thirty-one".

Divisors: 1 3 1211543 2842439 3634629 8527317 3443737073377 10331211220131