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1011201224313 = 37113426127781
BaseRepresentation
bin11101011011100000100…
…10100010111001111001
310120200002100111120120210
432231300102202321321
5113031420003134223
62052312303341333
7133025336405460
oct16556022427171
93520070446523
101011201224313
1135a936802575
12143b892b1849
1374481ab8817
1436d29d379d7
151b484d02893
hexeb704a2e79

1011201224313 has 16 divisors (see below), whose sum is σ = 1554514148736. Its totient is φ = 572715736320.

The previous prime is 1011201224309. The next prime is 1011201224321. The reversal of 1011201224313 is 3134221021101.

It is not a de Polignac number, because 1011201224313 - 22 = 1011201224309 is a prime.

It is a super-2 number, since 2×10112012243132 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 1011201224313.

It is not an unprimeable number, because it can be changed into a prime (1011201324313) 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, 213061518 + ... + 213066263.

It is an arithmetic number, because the mean of its divisors is an integer number (97157134296).

Almost surely, 21011201224313 is an apocalyptic number.

It is an amenable number.

1011201224313 is a deficient number, since it is larger than the sum of its proper divisors (543312924423).

1011201224313 is a wasteful number, since it uses less digits than its factorization.

1011201224313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426127904.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 1011201224313 its reverse (3134221021101), we get a palindrome (4145422245414).

The spelling of 1011201224313 in words is "one trillion, eleven billion, two hundred one million, two hundred twenty-four thousand, three hundred thirteen".

Divisors: 1 3 7 21 113 339 791 2373 426127781 1278383343 2982894467 8948683401 48152439253 144457317759 337067074771 1011201224313