Search a number
-
+
152442127643 = 13173113835791
BaseRepresentation
bin1000110111111001000…
…0100100010100011011
3112120110221202110012112
42031332100210110123
54444200141041033
6154010403502535
714004441463631
oct2157620442433
9476427673175
10152442127643
1159717674863
1225664687a4b
13114b54c81c0
147541c59351
153e731c7c48
hex237e42451b

152442127643 has 32 divisors (see below), whose sum is σ = 174869839872. Its totient is φ = 131645145600.

The previous prime is 152442127633. The next prime is 152442127657. The reversal of 152442127643 is 346721244251.

It is a cyclic number.

It is not a de Polignac number, because 152442127643 - 214 = 152442111259 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 152442127643.

It is not an unprimeable number, because it can be changed into a prime (152442127603) 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, 26321078 + ... + 26326868.

It is an arithmetic number, because the mean of its divisors is an integer number (5464682496).

Almost surely, 2152442127643 is an apocalyptic number.

152442127643 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

152442127643 is a deficient number, since it is larger than the sum of its proper divisors (22427712229).

152442127643 is a wasteful number, since it uses less digits than its factorization.

152442127643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6515.

The product of its digits is 322560, while the sum is 41.

The spelling of 152442127643 in words is "one hundred fifty-two billion, four hundred forty-two million, one hundred twenty-seven thousand, six hundred forty-three".

Divisors: 1 13 17 221 311 383 4043 4979 5287 5791 6511 68731 75283 84643 98447 119113 1279811 1548469 1801001 2024921 2217953 23413013 26323973 28833389 30617017 37705201 398021221 490167613 689783383 8967183979 11726317511 152442127643