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120190134 = 23233723539
BaseRepresentation
bin1110010100111…
…11010010110110
322101011021212110
413022133102312
5221232041014
615532031450
72656412361
oct712372266
9271137773
10120190134
1161931699
1234302586
131bb9262c
1411d690d8
15a841d59
hex729f4b6

120190134 has 32 divisors (see below), whose sum is σ = 257621760. Its totient is φ = 37284192.

The previous prime is 120190129. The next prime is 120190141. The reversal of 120190134 is 431091021.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 120190134.

It is a congruent number.

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, 6664 + ... + 16875.

It is an arithmetic number, because the mean of its divisors is an integer number (8050680).

Almost surely, 2120190134 is an apocalyptic number.

120190134 is an abundant number, since it is smaller than the sum of its proper divisors (137431626).

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

120190134 is a wasteful number, since it uses less digits than its factorization.

120190134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23604.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 120190134 is about 10963.1261052676. The cubic root of 120190134 is about 493.5027833823.

The spelling of 120190134 in words is "one hundred twenty million, one hundred ninety thousand, one hundred thirty-four".

Divisors: 1 2 3 6 23 37 46 69 74 111 138 222 851 1702 2553 5106 23539 47078 70617 141234 541397 870943 1082794 1624191 1741886 2612829 3248382 5225658 20031689 40063378 60095067 120190134