Search a number
-
+
153421151155 = 530684230231
BaseRepresentation
bin1000111011100010011…
…1001111101110110011
3112200000011221222222121
42032320213033232303
510003201303314110
6154251455415111
714040630160606
oct2167047175663
9480004858877
10153421151155
115a07a2706a8
1225898524497
131161029c65c
1475d5ca633d
153ece113cda
hex23b89cfbb3

153421151155 has 4 divisors (see below), whose sum is σ = 184105381392. Its totient is φ = 122736920920.

The previous prime is 153421151131. The next prime is 153421151249. The reversal of 153421151155 is 551151124351.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 153421151155 - 25 = 153421151123 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 153421151155.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15342115111 + ... + 15342115120.

It is an arithmetic number, because the mean of its divisors is an integer number (46026345348).

Almost surely, 2153421151155 is an apocalyptic number.

153421151155 is a deficient number, since it is larger than the sum of its proper divisors (30684230237).

153421151155 is an equidigital number, since it uses as much as digits as its factorization.

153421151155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30684230236.

The product of its digits is 15000, while the sum is 34.

The spelling of 153421151155 in words is "one hundred fifty-three billion, four hundred twenty-one million, one hundred fifty-one thousand, one hundred fifty-five".

Divisors: 1 5 30684230231 153421151155