Search a number
-
+
1222528248102 = 237113257591287
BaseRepresentation
bin10001110010100100010…
…111001010100100100110
311022212120002120200121210
4101302210113022210212
5130012214212414402
62333342143052250
7154216250436450
oct21624427124446
94285502520553
101222528248102
11431520363357
12178b262a1086
138b38ca02525
14432564d52d0
1521c028b206c
hex11ca45ca926

1222528248102 has 32 divisors (see below), whose sum is σ = 2819079055872. Its totient is φ = 346202688384.

The previous prime is 1222528248101. The next prime is 1222528248127. The reversal of 1222528248102 is 2018428252221.

It is a super-3 number, since 3×12225282481023 (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222528248101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128790898 + ... + 128800389.

It is an arithmetic number, because the mean of its divisors is an integer number (88096220496).

Almost surely, 21222528248102 is an apocalyptic number.

1222528248102 is an abundant number, since it is smaller than the sum of its proper divisors (1596550807770).

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

1222528248102 is a wasteful number, since it uses less digits than its factorization.

1222528248102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257591412.

The product of its (nonzero) digits is 81920, while the sum is 39.

The spelling of 1222528248102 in words is "one trillion, two hundred twenty-two billion, five hundred twenty-eight million, two hundred forty-eight thousand, one hundred two".

Divisors: 1 2 3 6 7 14 21 42 113 226 339 678 791 1582 2373 4746 257591287 515182574 772773861 1545547722 1803139009 3606278018 5409417027 10818834054 29107815431 58215630862 87323446293 174646892586 203754708017 407509416034 611264124051 1222528248102