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12883485741 = 372921155149
BaseRepresentation
bin10111111111110101…
…00110010000101101
31020020212112212221120
423333322212100231
5202341133020431
65530225451153
7634156551630
oct137772462055
936225485846
1012883485741
115511434585
1225b67a0ab9
1312a41c8559
148a30b9c17
155060d9196
hex2ffea642d

12883485741 has 16 divisors (see below), whose sum is σ = 20308944000. Its totient is φ = 7108129728.

The previous prime is 12883485733. The next prime is 12883485749. The reversal of 12883485741 is 14758438821.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12883485733) and next prime (12883485749).

It is not a de Polignac number, because 12883485741 - 23 = 12883485733 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12883485749) 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, 10576966 + ... + 10578183.

It is an arithmetic number, because the mean of its divisors is an integer number (1269309000).

Almost surely, 212883485741 is an apocalyptic number.

It is an amenable number.

12883485741 is a deficient number, since it is larger than the sum of its proper divisors (7425458259).

12883485741 is a wasteful number, since it uses less digits than its factorization.

12883485741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21155188.

The product of its digits is 1720320, while the sum is 51.

The spelling of 12883485741 in words is "twelve billion, eight hundred eighty-three million, four hundred eighty-five thousand, seven hundred forty-one".

Divisors: 1 3 7 21 29 87 203 609 21155149 63465447 148086043 444258129 613499321 1840497963 4294495247 12883485741