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140214231413420 = 22519368984819509
BaseRepresentation
bin11111111000011000101011…
…011101001011001010101100
3200101110100102212102221012112
4133320120223131023022230
5121334232221220212140
61214113310105423152
741351100236202233
oct3770305335131254
9611410385387175
10140214231413420
1140749581289a3a
121388655a49aab8
1360311b7274158
14268a5954c3b1a
151132462055c65
hex7f862b74b2ac

140214231413420 has 24 divisors (see below), whose sum is σ = 309947248388400. Its totient is φ = 53133814009152.

The previous prime is 140214231413323. The next prime is 140214231413423. The reversal of 140214231413420 is 24314132412041.

It is not an unprimeable number, because it can be changed into a prime (140214231413423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184492409375 + ... + 184492410134.

It is an arithmetic number, because the mean of its divisors is an integer number (12914468682850).

Almost surely, 2140214231413420 is an apocalyptic number.

140214231413420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140214231413420 is an abundant number, since it is smaller than the sum of its proper divisors (169733016974980).

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

140214231413420 is a wasteful number, since it uses less digits than its factorization.

140214231413420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368984819537 (or 368984819535 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

Adding to 140214231413420 its reverse (24314132412041), we get a palindrome (164528363825461).

The spelling of 140214231413420 in words is "one hundred forty trillion, two hundred fourteen billion, two hundred thirty-one million, four hundred thirteen thousand, four hundred twenty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 368984819509 737969639018 1475939278036 1844924097545 3689848195090 7010711570671 7379696390180 14021423141342 28042846282684 35053557853355 70107115706710 140214231413420