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1210023102030 = 235240771675213
BaseRepresentation
bin10001100110111010111…
…111110100011001001110
311021200021120221110010120
4101212322333310121032
5124311111403231110
62323513230245410
7153264333443601
oct21467277643116
94250246843116
101210023102030
1142719354aa96
12176616356866
138a149003502
14427cb782338
152171eb0d870
hex119baff464e

1210023102030 has 32 divisors (see below), whose sum is σ = 2904177793824. Its totient is φ = 322659232896.

The previous prime is 1210023102023. The next prime is 1210023102073. The reversal of 1210023102030 is 302013200121.

It is a super-3 number, since 3×12100231020303 (a number of 37 digits) contains 333 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115297 + ... + 1559916.

It is an arithmetic number, because the mean of its divisors is an integer number (90755556057).

Almost surely, 21210023102030 is an apocalyptic number.

1210023102030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1210023102030 is an abundant number, since it is smaller than the sum of its proper divisors (1694154691794).

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

1210023102030 is a wasteful number, since it uses less digits than its factorization.

1210023102030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1699300.

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

Adding to 1210023102030 its reverse (302013200121), we get a palindrome (1512036302151).

The spelling of 1210023102030 in words is "one trillion, two hundred ten billion, twenty-three million, one hundred two thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 24077 48154 72231 120385 144462 240770 361155 722310 1675213 3350426 5025639 8376065 10051278 16752130 25128195 50256390 40334103401 80668206802 121002310203 201670517005 242004620406 403341034010 605011551015 1210023102030