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1234032412020 = 223528173192907
BaseRepresentation
bin10001111101010010000…
…100000100010101110100
311100222020211200202201220
4101331102010010111310
5130204244244141040
62342523501150340
7155104321301112
oct21752204042564
94328224622656
101234032412020
11436394141a41
1217b1b6b5b3b0
138c4a420c305
1443a28322ab2
152217783d2d0
hex11f52104574

1234032412020 has 48 divisors (see below), whose sum is σ = 3467587209408. Its totient is φ = 327904218880.

The previous prime is 1234032411907. The next prime is 1234032412027. The reversal of 1234032412020 is 202142304321.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1234032412027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36579594 + ... + 36613313.

It is an arithmetic number, because the mean of its divisors is an integer number (72241400196).

Almost surely, 21234032412020 is an apocalyptic number.

1234032412020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1234032412020 is an abundant number, since it is smaller than the sum of its proper divisors (2233554797388).

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

1234032412020 is a wasteful number, since it uses less digits than its factorization.

1234032412020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73193200 (or 73193198 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 1234032412020 its reverse (202142304321), we get a palindrome (1436174716341).

The spelling of 1234032412020 in words is "one trillion, two hundred thirty-four billion, thirty-two million, four hundred twelve thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 281 562 843 1124 1405 1686 2810 3372 4215 5620 8430 16860 73192907 146385814 219578721 292771628 365964535 439157442 731929070 878314884 1097893605 1463858140 2195787210 4391574420 20567206867 41134413734 61701620601 82268827468 102836034335 123403241202 205672068670 246806482404 308508103005 411344137340 617016206010 1234032412020