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155203264141 = 1759544328429
BaseRepresentation
bin1001000010001011010…
…1011101111010001101
3112211121101022201102021
42100202311131322031
510020324013423031
6155144400330141
714133036656362
oct2204265357215
9484541281367
10155203264141
115a904218552
12260b5313951
1311835568c93
147724844469
1540857d7511
hex2422d5de8d

155203264141 has 16 divisors (see below), whose sum is σ = 167154753600. Its totient is φ = 143566403328.

The previous prime is 155203264129. The next prime is 155203264171. The reversal of 155203264141 is 141462302551.

155203264141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-155203264141 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 155203264097 and 155203264106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155203264171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5445115 + ... + 5473543.

It is an arithmetic number, because the mean of its divisors is an integer number (10447172100).

Almost surely, 2155203264141 is an apocalyptic number.

It is an amenable number.

155203264141 is a deficient number, since it is larger than the sum of its proper divisors (11951489459).

155203264141 is a wasteful number, since it uses less digits than its factorization.

155203264141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33948.

The product of its (nonzero) digits is 28800, while the sum is 34.

Adding to 155203264141 its reverse (141462302551), we get a palindrome (296665566692).

The spelling of 155203264141 in words is "one hundred fifty-five billion, two hundred three million, two hundred sixty-four thousand, one hundred forty-one".

Divisors: 1 17 59 1003 5443 28429 92531 321137 483293 1677311 5459329 28514287 154739047 2630563799 9129603773 155203264141