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245130415336 = 2330641301917
BaseRepresentation
bin1110010001001011101…
…0010100110011101000
3212102201120010022202201
43210102322110303220
513004011341242321
6304340015305544
723465363102632
oct3442272246350
9772646108681
10245130415336
1194a60802214
123b61181b2b4
131a167262b51
14bc15bbba52
15659a574291
hex3912e94ce8

245130415336 has 8 divisors (see below), whose sum is σ = 459619528770. Its totient is φ = 122565207664.

The previous prime is 245130415303. The next prime is 245130415367. The reversal of 245130415336 is 633514031542.

It can be written as a sum of positive squares in only one way, i.e., 178416691236 + 66713724100 = 422394^2 + 258290^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 245130415295 and 245130415304.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15320650951 + ... + 15320650966.

Almost surely, 2245130415336 is an apocalyptic number.

It is an amenable number.

245130415336 is a deficient number, since it is larger than the sum of its proper divisors (214489113434).

245130415336 is a wasteful number, since it uses less digits than its factorization.

245130415336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30641301923 (or 30641301919 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 37.

Adding to 245130415336 its reverse (633514031542), we get a palindrome (878644446878).

The spelling of 245130415336 in words is "two hundred forty-five billion, one hundred thirty million, four hundred fifteen thousand, three hundred thirty-six".

Divisors: 1 2 4 8 30641301917 61282603834 122565207668 245130415336