Search a number
-
+
61253123025230 = 2515533944180491
BaseRepresentation
bin11011110110101100110101…
…01000111010100101001110
322000212202000110102220210122
431323112122220322211032
531012032343443301410
6334135143553504542
715621251330051153
oct1573263250724516
9260782013386718
1061253123025230
111857633809a334
126a53322b72152
1328241b5c33326
14111a94a26022a
157135033c8e55
hex37b59aa3a94e

61253123025230 has 16 divisors (see below), whose sum is σ = 110326616722224. Its totient is φ = 24485472481920.

The previous prime is 61253123025079. The next prime is 61253123025257. The reversal of 61253123025230 is 3252032135216.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1972074716 + ... + 1972105775.

It is an arithmetic number, because the mean of its divisors is an integer number (6895413545139).

Almost surely, 261253123025230 is an apocalyptic number.

61253123025230 is a deficient number, since it is larger than the sum of its proper divisors (49073493696994).

61253123025230 is a wasteful number, since it uses less digits than its factorization.

61253123025230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3944182051.

The product of its (nonzero) digits is 64800, while the sum is 35.

The spelling of 61253123025230 in words is "sixty-one trillion, two hundred fifty-three billion, one hundred twenty-three million, twenty-five thousand, two hundred thirty".

Divisors: 1 2 5 10 1553 3106 7765 15530 3944180491 7888360982 19720902455 39441804910 6125312302523 12250624605046 30626561512615 61253123025230