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1202031020130 = 23540067700671
BaseRepresentation
bin10001011111011110101…
…000011100100001100010
311020220122121102121211020
4101133132220130201202
5124143224420121010
62320112212230310
7152562310042353
oct21373650344142
94226577377736
101202031020130
114238621a0626
12174b6590b396
1389474303475
1442270179d2a
1521403179470
hex117dea1c862

1202031020130 has 16 divisors (see below), whose sum is σ = 2884874448384. Its totient is φ = 320541605360.

The previous prime is 1202031020087. The next prime is 1202031020219. The reversal of 1202031020130 is 310201302021.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 20033850306 + ... + 20033850365.

It is an arithmetic number, because the mean of its divisors is an integer number (180304653024).

Almost surely, 21202031020130 is an apocalyptic number.

1202031020130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1202031020130 is an abundant number, since it is smaller than the sum of its proper divisors (1682843428254).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1202031020130 is a wasteful number, since it uses less digits than its factorization.

1202031020130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40067700681.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 1202031020130 its reverse (310201302021), we get a palindrome (1512232322151).

The spelling of 1202031020130 in words is "one trillion, two hundred two billion, thirty-one million, twenty thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 40067700671 80135401342 120203102013 200338503355 240406204026 400677006710 601015510065 1202031020130