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131010123211000 = 23531121082728291
BaseRepresentation
bin11101110010011100101011…
…110110110010000011111000
3122011212110000202001010002121
4131302130223312302003320
5114132432213020223000
61142345115244011024
736411111661266265
oct3562345366620370
9564773022033077
10131010123211000
1138820099142400
121283a781230a74
135814280c1a7b7
14244ccd0c7c26c
151022d19909b1a
hex77272bdb20f8

131010123211000 has 96 divisors (see below), whose sum is σ = 336966699036240. Its totient is φ = 47640044760000.

The previous prime is 131010123210887. The next prime is 131010123211001. The reversal of 131010123211000 is 112321010131.

It is a happy number.

It is a super-2 number, since 2×1310101232110002 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131010123211001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 541243146 + ... + 541485145.

Almost surely, 2131010123211000 is an apocalyptic number.

131010123211000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131010123211000 is an abundant number, since it is smaller than the sum of its proper divisors (205956575825240).

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

131010123211000 is a wasteful number, since it uses less digits than its factorization.

131010123211000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1082728334 (or 1082728309 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 131010123211000 its reverse (112321010131), we get a palindrome (131122444221131).

The spelling of 131010123211000 in words is "one hundred thirty-one trillion, ten billion, one hundred twenty-three million, two hundred eleven thousand".

Divisors: 1 2 4 5 8 10 11 20 22 25 40 44 50 55 88 100 110 121 125 200 220 242 250 275 440 484 500 550 605 968 1000 1100 1210 1375 2200 2420 2750 3025 4840 5500 6050 11000 12100 15125 24200 30250 60500 121000 1082728291 2165456582 4330913164 5413641455 8661826328 10827282910 11910011201 21654565820 23820022402 27068207275 43309131640 47640044804 54136414550 59550056005 95280089608 108272829100 119100112010 131010123211 135341036375 216545658200 238200224020 262020246422 270682072750 297750280025 476400448040 524040492844 541364145500 595500560050 655050616055 1048080985688 1082728291000 1191001120100 1310101232110 1488751400125 2382002240200 2620202464220 2977502800250 3275253080275 5240404928440 5955005600500 6550506160550 11910011201000 13101012321100 16376265401375 26202024642200 32752530802750 65505061605500 131010123211000