Search a number
-
+
103252131544 = 23107617195497
BaseRepresentation
bin110000000101001001…
…1100111111011011000
3100212111211002202001011
41200022103213323120
53142430021202134
6115233335303304
710313453431402
oct1401223477330
9325454082034
10103252131544
113a875155721
1218016b1ab34
139976501933
144dd6d39b72
152a449d4264
hex180a4e7ed8

103252131544 has 32 divisors (see below), whose sum is σ = 195724777680. Its totient is φ = 51060427264.

The previous prime is 103252131517. The next prime is 103252131569. The reversal of 103252131544 is 445131252301.

It is a super-2 number, since 2×1032521315442 (a number of 23 digits) contains 22 as substring.

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, 430404 + ... + 625900.

Almost surely, 2103252131544 is an apocalyptic number.

It is an amenable number.

103252131544 is a deficient number, since it is larger than the sum of its proper divisors (92472646136).

103252131544 is a wasteful number, since it uses less digits than its factorization.

103252131544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196227 (or 196223 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 103252131544 its reverse (445131252301), we get a palindrome (548383383845).

The spelling of 103252131544 in words is "one hundred three billion, two hundred fifty-two million, one hundred thirty-one thousand, five hundred forty-four".

Divisors: 1 2 4 8 107 214 428 617 856 1234 2468 4936 66019 132038 195497 264076 390994 528152 781988 1563976 20918179 41836358 83672716 120621649 167345432 241243298 482486596 964973192 12906516443 25813032886 51626065772 103252131544