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3013032120420 = 2235723311908087
BaseRepresentation
bin101011110110000110101…
…101011001000001100100
3101200001011101111120211210
4223312012231121001210
5343331142210323140
610224100131031420
7430453513311210
oct53660655310144
911601141446753
103013032120420
11a6190209a733
12407b4243b570
1318b187769a6a
14a5b8da23940
15535988dcd80
hex2bd86b59064

3013032120420 has 96 divisors (see below), whose sum is σ = 10060907286528. Its totient is φ = 658749877632.

The previous prime is 3013032120403. The next prime is 3013032120451. The reversal of 3013032120420 is 240212303103.

It is a Harshad number since it is a multiple of its sum of digits (21).

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, 155944384 + ... + 155963703.

It is an arithmetic number, because the mean of its divisors is an integer number (104801117568).

Almost surely, 23013032120420 is an apocalyptic number.

3013032120420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3013032120420 is an abundant number, since it is smaller than the sum of its proper divisors (7047875166108).

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

3013032120420 is a wasteful number, since it uses less digits than its factorization.

3013032120420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311908129 (or 311908127 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 3013032120420 its reverse (240212303103), we get a palindrome (3253244423523).

The spelling of 3013032120420 in words is "three trillion, thirteen billion, thirty-two million, one hundred twenty thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 23 28 30 35 42 46 60 69 70 84 92 105 115 138 140 161 210 230 276 322 345 420 460 483 644 690 805 966 1380 1610 1932 2415 3220 4830 9660 311908087 623816174 935724261 1247632348 1559540435 1871448522 2183356609 3119080870 3742897044 4366713218 4678621305 6238161740 6550069827 7173886001 8733426436 9357242610 10916783045 13100139654 14347772002 18714485220 21521658003 21833566090 26200279308 28695544004 32750349135 35869430005 43043316006 43667132180 50217202007 65500698270 71738860010 86086632012 100434404014 107608290015 131001396540 143477720020 150651606021 200868808028 215216580030 251086010035 301303212042 430433160060 502172020070 602606424084 753258030105 1004344040140 1506516060210 3013032120420