Search a number
-
+
135511051352 = 23431226917321
BaseRepresentation
bin111111000110100010…
…1101000110001011000
3110221202222221122211212
41332031011220301120
54210011312120402
6142130344042252
712535042634315
oct1761505506130
9427688848755
10135511051352
1152519501626
122231a463388
13ca17887771
1467b739bd0c
1537d1ab7952
hex1f8d168c58

135511051352 has 32 divisors (see below), whose sum is σ = 254799691200. Its totient is φ = 67564627200.

The previous prime is 135511051349. The next prime is 135511051367. The reversal of 135511051352 is 253150115531.

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, 7814852 + ... + 7832172.

It is an arithmetic number, because the mean of its divisors is an integer number (7962490350).

Almost surely, 2135511051352 is an apocalyptic number.

It is an amenable number.

135511051352 is a deficient number, since it is larger than the sum of its proper divisors (119288639848).

135511051352 is a wasteful number, since it uses less digits than its factorization.

135511051352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20027 (or 20023 counting only the distinct ones).

The product of its (nonzero) digits is 11250, while the sum is 32.

Adding to 135511051352 its reverse (253150115531), we get a palindrome (388661166883).

The spelling of 135511051352 in words is "one hundred thirty-five billion, five hundred eleven million, fifty-one thousand, three hundred fifty-two".

Divisors: 1 2 4 8 431 862 1724 2269 3448 4538 9076 17321 18152 34642 69284 138568 977939 1955878 3911756 7465351 7823512 14930702 29861404 39301349 59722808 78602698 157205396 314410792 16938881419 33877762838 67755525676 135511051352