Search a number
-
+
120101430102 = 23174341965353
BaseRepresentation
bin110111111011010011…
…0100110001101010110
3102111000002000210102220
41233312212212031112
53431431431230402
6131101314243210
711451140211663
oct1576646461526
9374002023386
10120101430102
1146a31143055
121b339886506
13b43020ba94
145b549caa6a
1531cdd3ddbc
hex1bf69a6356

120101430102 has 64 divisors (see below), whose sum is σ = 260872254720. Its totient is φ = 36714230784.

The previous prime is 120101430101. The next prime is 120101430133. The reversal of 120101430102 is 201034101021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120101430101) 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, 1805058 + ... + 1870410.

It is an arithmetic number, because the mean of its divisors is an integer number (4076128980).

Almost surely, 2120101430102 is an apocalyptic number.

120101430102 is an abundant number, since it is smaller than the sum of its proper divisors (140770824618).

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

120101430102 is a wasteful number, since it uses less digits than its factorization.

120101430102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65837.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 120101430102 its reverse (201034101021), we get a palindrome (321135531123).

The spelling of 120101430102 in words is "one hundred twenty billion, one hundred one million, four hundred thirty thousand, one hundred two".

Divisors: 1 2 3 6 17 34 43 51 86 102 129 258 419 731 838 1257 1462 2193 2514 4386 7123 14246 18017 21369 36034 42738 54051 65353 108102 130706 196059 306289 392118 612578 918867 1111001 1837734 2222002 2810179 3333003 5620358 6666006 8430537 16861074 27382907 47773043 54765814 82148721 95546086 143319129 164297442 286638258 465509419 931018838 1177465001 1396528257 2354930002 2793056514 3532395003 7064790006 20016905017 40033810034 60050715051 120101430102