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1202101030131 = 3427939363689
BaseRepresentation
bin10001011111100010110…
…011100000110011110011
311020220211111011111111020
4101133202303200303303
5124143400330431011
62320123152550523
7152564120110221
oct21374263406363
94226744144436
101202101030131
11423898769131
12174b85252443
13894859766c1
14422795a1b11
15214093a8006
hex117e2ce0cf3

1202101030131 has 8 divisors (see below), whose sum is σ = 1602838999440. Its totient is φ = 801381873792.

The previous prime is 1202101030057. The next prime is 1202101030133. The reversal of 1202101030131 is 1310301012021.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1202101030131 - 219 = 1202100505843 is a prime.

It is a super-2 number, since 2×12021010301312 (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1202101030131.

It is not an unprimeable number, because it can be changed into a prime (1202101030133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4553466 + ... + 4810223.

It is an arithmetic number, because the mean of its divisors is an integer number (200354874930).

Almost surely, 21202101030131 is an apocalyptic number.

1202101030131 is a deficient number, since it is larger than the sum of its proper divisors (400737969309).

1202101030131 is an equidigital number, since it uses as much as digits as its factorization.

1202101030131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9406485.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 1202101030131 its reverse (1310301012021), we get a palindrome (2512402042152).

The spelling of 1202101030131 in words is "one trillion, two hundred two billion, one hundred one million, thirty thousand, one hundred thirty-one".

Divisors: 1 3 42793 128379 9363689 28091067 400700343377 1202101030131