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10400143000020 = 22353472851175211
BaseRepresentation
bin1001011101010111100011…
…0101000100000111010100
31100211020120211212202222020
42113111320311010013110
52330343443102000040
634041432034133140
72122246144622064
oct227257065040724
940736524782866
1010400143000020
11334a748657454
1211bb74aa211b0
135a59632b4557
1427d5262b73a4
151307e9186cd0
hex97578d441d4

10400143000020 has 96 divisors (see below), whose sum is σ = 29214731137536. Its totient is φ = 2764393296000.

The previous prime is 10400142999991. The next prime is 10400143000043. The reversal of 10400143000020 is 2000034100401.

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 31 ways as a sum of consecutive naturals, for example, 59270215 + ... + 59445425.

It is an arithmetic number, because the mean of its divisors is an integer number (304320116016).

Almost surely, 210400143000020 is an apocalyptic number.

10400143000020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10400143000020 is an abundant number, since it is smaller than the sum of its proper divisors (18814588137516).

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

10400143000020 is a wasteful number, since it uses less digits than its factorization.

10400143000020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178421 (or 178419 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 10400143000020 its reverse (2000034100401), we get a palindrome (12400177100421).

The spelling of 10400143000020 in words is "ten trillion, four hundred billion, one hundred forty-three million, twenty", and thus it is an aban number.

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 347 694 1041 1388 1735 2082 2851 3470 4164 5205 5702 6940 8553 10410 11404 14255 17106 20820 28510 34212 42765 57020 85530 171060 175211 350422 525633 700844 876055 989297 1051266 1752110 1978594 2102532 2628165 2967891 3504220 3957188 4946485 5256330 5935782 9892970 10512660 11871564 14839455 19785940 29678910 59357820 60798217 121596434 182394651 243192868 303991085 364789302 499526561 607982170 729578604 911973255 999053122 1215964340 1498579683 1823946510 1998106244 2497632805 2997159366 3647893020 4995265610 5994318732 7492898415 9990531220 14985796830 29971593660 173335716667 346671433334 520007150001 693342866668 866678583335 1040014300002 1733357166670 2080028600004 2600035750005 3466714333340 5200071500010 10400143000020