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106204443631 = 11135314012989
BaseRepresentation
bin110001011101001000…
…1110011001111101111
3101011010120101201212021
41202322101303033233
53220001314144011
6120442321451011
710446562606306
oct1427221631757
9334116351767
10106204443631
114104a704470
12186bb7a0a67
13a02705a270
1451d708b43d
152b68ca8471
hex18ba4733ef

106204443631 has 16 divisors (see below), whose sum is σ = 127125845280. Its totient is φ = 87441045120.

The previous prime is 106204443619. The next prime is 106204443637. The reversal of 106204443631 is 136344402601.

It is not a de Polignac number, because 106204443631 - 25 = 106204443599 is a prime.

It is a super-2 number, since 2×1062044436312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106204443637) 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, 6998916 + ... + 7014073.

It is an arithmetic number, because the mean of its divisors is an integer number (7945365330).

Almost surely, 2106204443631 is an apocalyptic number.

106204443631 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

106204443631 is a deficient number, since it is larger than the sum of its proper divisors (20921401649).

106204443631 is a wasteful number, since it uses less digits than its factorization.

106204443631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14013066.

The product of its (nonzero) digits is 41472, while the sum is 34.

The spelling of 106204443631 in words is "one hundred six billion, two hundred four million, four hundred forty-three thousand, six hundred thirty-one".

Divisors: 1 11 13 53 143 583 689 7579 14012989 154142879 182168857 742688417 2003857427 8169572587 9654949421 106204443631