Search a number
-
+
1112102400154 = 22928926927617
BaseRepresentation
bin10000001011101110011…
…101111111000010011010
310221022112022212101200111
4100023232131333002122
5121210041203301104
62210520501554534
7143226635301004
oct20135635770232
93838468771614
101112102400154
113997048a3399
1215b648a15a4a
1380b42213bb5
143bb7c93d374
151dddd1ec404
hex102ee77f09a

1112102400154 has 48 divisors (see below), whose sum is σ = 1753629766200. Its totient is φ = 528852144128.

The previous prime is 1112102400119. The next prime is 1112102400173. The reversal of 1112102400154 is 4510042012111.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 162114943225 + 949987456929 = 402635^2 + 974673^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40254954 + ... + 40282570.

Almost surely, 21112102400154 is an apocalyptic number.

1112102400154 is a deficient number, since it is larger than the sum of its proper divisors (641527366046).

1112102400154 is a wasteful number, since it uses less digits than its factorization.

1112102400154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28035 (or 28006 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 22.

Adding to 1112102400154 its reverse (4510042012111), we get a palindrome (5622144412265).

The spelling of 1112102400154 in words is "one trillion, one hundred twelve billion, one hundred two million, four hundred thousand, one hundred fifty-four".

Divisors: 1 2 29 58 89 178 269 538 841 1682 2581 5162 7801 15602 23941 27617 47882 55234 74849 149698 226229 452458 694289 800893 1388578 1601786 2457913 4915826 7428973 14857946 20134381 23225897 40268762 46451794 71279477 142558954 215440217 430880434 661178597 1322357194 2067104833 4134209666 6247766293 12495532586 19174179313 38348358626 556051200077 1112102400154