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13120200222123 = 361181139588671
BaseRepresentation
bin1011111011101100100011…
…0111111010010110101011
31201110021112022102110220010
42332323020313322112223
53204430132224101443
643523200424303003
72522621535544641
oct276731067722653
951407468373803
1013120200222123
1141a9277a89745
12157a948611a63
137422ca4a6bc7
14335041bab191
1517b446edc733
hexbeec8dfa5ab

13120200222123 has 16 divisors (see below), whose sum is σ = 17790199068672. Its totient is φ = 8598659124000.

The previous prime is 13120200222119. The next prime is 13120200222131. The reversal of 13120200222123 is 32122200202131.

It is not a de Polignac number, because 13120200222123 - 22 = 13120200222119 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13120200222123.

It is not an unprimeable number, because it can be changed into a prime (13120200222163) 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, 19462923 + ... + 20125748.

It is an arithmetic number, because the mean of its divisors is an integer number (1111887441792).

Almost surely, 213120200222123 is an apocalyptic number.

13120200222123 is a deficient number, since it is larger than the sum of its proper divisors (4669998846549).

13120200222123 is a wasteful number, since it uses less digits than its factorization.

13120200222123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39590546.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 13120200222123 its reverse (32122200202131), we get a palindrome (45242400424254).

The spelling of 13120200222123 in words is "thirteen trillion, one hundred twenty billion, two hundred million, two hundred twenty-two thousand, one hundred twenty-three".

Divisors: 1 3 61 183 1811 5433 110471 331413 39588671 118766013 2414908931 7244726793 71695083181 215085249543 4373400074041 13120200222123