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101430433441020 = 223513800712249431
BaseRepresentation
bin10111000100000000011100…
…111101000110010011111100
3111022010122200022012022102210
4113010000130331012103330
5101243314011430103040
6555420255311420420
730236051460602505
oct2704003475062374
9438118608168383
10101430433441020
112a356450434112
12b461a92b24710
134479b05b64788
141b0938b253bac
15bad689625480
hex5c401cf464fc

101430433441020 has 48 divisors (see below), whose sum is σ = 284007294724608. Its totient is φ = 27047917385280.

The previous prime is 101430433441013. The next prime is 101430433441027. The reversal of 101430433441020 is 20144334034101.

It is an interprime number because it is at equal distance from previous prime (101430433441013) and next prime (101430433441027).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101430433441027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2155705 + ... + 14405135.

It is an arithmetic number, because the mean of its divisors is an integer number (5916818640096).

Almost surely, 2101430433441020 is an apocalyptic number.

101430433441020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101430433441020 is an abundant number, since it is smaller than the sum of its proper divisors (182576861283588).

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

101430433441020 is a wasteful number, since it uses less digits than its factorization.

101430433441020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12387450 (or 12387448 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 101430433441020 its reverse (20144334034101), we get a palindrome (121574767475121).

The spelling of 101430433441020 in words is "one hundred one trillion, four hundred thirty billion, four hundred thirty-three million, four hundred forty-one thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 138007 276014 414021 552028 690035 828042 1380070 1656084 2070105 2760140 4140210 8280420 12249431 24498862 36748293 48997724 61247155 73496586 122494310 146993172 183741465 244988620 367482930 734965860 1690507224017 3381014448034 5071521672051 6762028896068 8452536120085 10143043344102 16905072240170 20286086688204 25357608360255 33810144480340 50715216720510 101430433441020