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1111215240325 = 521673834011733
BaseRepresentation
bin10000001010111001100…
…101101111010010000101
310221020020111112000012001
4100022321211233102011
5121201232100142300
62210252451025301
7143165643461131
oct20127145572205
93836214460161
101111215240325
1139929a041053
1215b43b89b231
1380a30494a58
143bad6ba63c1
151dd8a3aa16a
hex102b996f485

1111215240325 has 48 divisors (see below), whose sum is σ = 1394046775296. Its totient is φ = 878636672000.

The previous prime is 1111215240301. The next prime is 1111215240353. The reversal of 1111215240325 is 5230425121111.

It is not a de Polignac number, because 1111215240325 - 225 = 1111181685893 is a prime.

It is a super-2 number, since 2×11112152403252 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1111215240293 and 1111215240302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 641208159 + ... + 641209891.

It is an arithmetic number, because the mean of its divisors is an integer number (29042641152).

Almost surely, 21111215240325 is an apocalyptic number.

It is an amenable number.

1111215240325 is a deficient number, since it is larger than the sum of its proper divisors (282831534971).

1111215240325 is a wasteful number, since it uses less digits than its factorization.

1111215240325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2694 (or 2689 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 28.

The spelling of 1111215240325 in words is "one trillion, one hundred eleven billion, two hundred fifteen million, two hundred forty thousand, three hundred twenty-five".

Divisors: 1 5 25 167 383 401 835 1733 1915 2005 4175 8665 9575 10025 43325 63961 66967 153583 289411 319805 334835 663739 694933 767915 1447055 1599025 1674175 3318695 3474665 3839575 7235275 16593475 17373325 25648361 110844413 116053811 128241805 266159339 554222065 580269055 641209025 1330796695 2771110325 2901345275 6653983475 44448609613 222243048065 1111215240325