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1202101310230 = 25283424770781
BaseRepresentation
bin10001011111100010110…
…100100101001100010110
311020220211111200201201021
4101133202310211030112
5124143400413411410
62320123202551354
7152564122354642
oct21374264451426
94226744621637
101202101310230
1142389893a617
12174b8536855a
1389485a44042
1442279635c22
1521409410eda
hex117e2d25316

1202101310230 has 16 divisors (see below), whose sum is σ = 2171428237584. Its totient is φ = 479141439840.

The previous prime is 1202101310227. The next prime is 1202101310233. The reversal of 1202101310230 is 320131012021.

It is an interprime number because it is at equal distance from previous prime (1202101310227) and next prime (1202101310233).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202101310233) 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, 212382561 + ... + 212388220.

It is an arithmetic number, because the mean of its divisors is an integer number (135714264849).

Almost surely, 21202101310230 is an apocalyptic number.

1202101310230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1202101310230 is a deficient number, since it is larger than the sum of its proper divisors (969326927354).

1202101310230 is a wasteful number, since it uses less digits than its factorization.

1202101310230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424771071.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1202101310230 its reverse (320131012021), we get a palindrome (1522232322251).

The spelling of 1202101310230 in words is "one trillion, two hundred two billion, one hundred one million, three hundred ten thousand, two hundred thirty".

Divisors: 1 2 5 10 283 566 1415 2830 424770781 849541562 2123853905 4247707810 120210131023 240420262046 601050655115 1202101310230