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130120041202 = 265060020601
BaseRepresentation
bin111100100101111000…
…0100100001011110010
3110102212021210222012021
41321023300210023302
54112441212304302
6135435404022054
712254332046464
oct1711360441362
9412767728167
10130120041202
1150202409938
1221274b3192a
13c368a14428
1464253d6134
1535b8676437
hex1e4bc242f2

130120041202 has 4 divisors (see below), whose sum is σ = 195180061806. Its totient is φ = 65060020600.

The previous prime is 130120041197. The next prime is 130120041203. The reversal of 130120041202 is 202140021031.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 117539951281 + 12580089921 = 342841^2 + 112161^2 .

It is not an unprimeable number, because it can be changed into a prime (130120041203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32530010299 + ... + 32530010302.

Almost surely, 2130120041202 is an apocalyptic number.

130120041202 is a deficient number, since it is larger than the sum of its proper divisors (65060020604).

130120041202 is an equidigital number, since it uses as much as digits as its factorization.

130120041202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65060020603.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 130120041202 its reverse (202140021031), we get a palindrome (332260062233).

The spelling of 130120041202 in words is "one hundred thirty billion, one hundred twenty million, forty-one thousand, two hundred two".

Divisors: 1 2 65060020601 130120041202