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91400097101 = 412718226091
BaseRepresentation
bin101010100011111011…
…1101100110101001101
322201220211102000021112
41111013313230311031
52444141411101401
6105553313141405
76413660002205
oct1250767546515
9281824360245
1091400097101
1135842a76835
121586985a865
138807c05cc1
1445d0c37405
15259e2403bb
hex1547decd4d

91400097101 has 8 divisors (see below), whose sum is σ = 93974875008. Its totient is φ = 88841772000.

The previous prime is 91400097097. The next prime is 91400097119. The reversal of 91400097101 is 10179000419.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 91400097101 - 22 = 91400097097 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (91400097401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4101935 + ... + 4124156.

It is an arithmetic number, because the mean of its divisors is an integer number (11746859376).

Almost surely, 291400097101 is an apocalyptic number.

It is an amenable number.

91400097101 is a deficient number, since it is larger than the sum of its proper divisors (2574777907).

91400097101 is a wasteful number, since it uses less digits than its factorization.

91400097101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8226403.

The product of its (nonzero) digits is 2268, while the sum is 32.

It can be divided in two parts, 914000 and 97101, that added together give a palindrome (1011101).

The spelling of 91400097101 in words is "ninety-one billion, four hundred million, ninety-seven thousand, one hundred one".

Divisors: 1 41 271 11111 8226091 337269731 2229270661 91400097101