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106204404045 = 35171013411143
BaseRepresentation
bin110001011101001000…
…1101001100101001101
3101011010120022201120010
41202322101221211031
53220001311412140
6120442320543433
710446562353015
oct1427221514515
9334116281503
10106204404045
114104a687753
12186bb781b79
13a02704523c
1451d707ac45
152b68c9b880
hex18ba46994d

106204404045 has 32 divisors (see below), whose sum is σ = 180100806912. Its totient is φ = 53257690112.

The previous prime is 106204404013. The next prime is 106204404049. The reversal of 106204404045 is 540404402601.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 106204404045 - 25 = 106204404013 is a prime.

It is a super-2 number, since 2×1062044040452 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106204404049) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52744 + ... + 463886.

It is an arithmetic number, because the mean of its divisors is an integer number (5628150216).

Almost surely, 2106204404045 is an apocalyptic number.

106204404045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

106204404045 is a deficient number, since it is larger than the sum of its proper divisors (73896402867).

106204404045 is a wasteful number, since it uses less digits than its factorization.

106204404045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412181.

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 106204404045 its reverse (540404402601), we get a palindrome (646608806646).

The spelling of 106204404045 in words is "one hundred six billion, two hundred four million, four hundred four thousand, forty-five".

Divisors: 1 3 5 15 17 51 85 255 1013 3039 5065 15195 17221 51663 86105 258315 411143 1233429 2055715 6167145 6989431 20968293 34947155 104841465 416487859 1249463577 2082439295 6247317885 7080293603 21240880809 35401468015 106204404045