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112101090 = 23515112473
BaseRepresentation
bin1101010111010…
…00011011100010
321210221022210020
412223220123202
5212144213330
615042414310
72530562223
oct653503342
9253838706
10112101090
1158307232
1231661396
131a2bc80a
1410c6124a
159c95210
hex6ae86e2

112101090 has 32 divisors (see below), whose sum is σ = 269329536. Its totient is φ = 29861760.

The previous prime is 112101089. The next prime is 112101109. The reversal of 112101090 is 90101211.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44094 + ... + 46566.

It is an arithmetic number, because the mean of its divisors is an integer number (8416548).

Almost surely, 2112101090 is an apocalyptic number.

112101090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112101090 is an abundant number, since it is smaller than the sum of its proper divisors (157228446).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112101090 is a wasteful number, since it uses less digits than its factorization.

112101090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3994.

The product of its (nonzero) digits is 18, while the sum is 15.

The square root of 112101090 is about 10587.7802206128. The cubic root of 112101090 is about 482.1734337967.

The spelling of 112101090 in words is "one hundred twelve million, one hundred one thousand, ninety".

Divisors: 1 2 3 5 6 10 15 30 1511 2473 3022 4533 4946 7419 7555 9066 12365 14838 15110 22665 24730 37095 45330 74190 3736703 7473406 11210109 18683515 22420218 37367030 56050545 112101090