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103014121212 = 22322861503367
BaseRepresentation
bin101111111110000011…
…1101011111011111100
3100211220020020120020200
41133330013223323330
53141433103334322
6115153554043500
710304533403622
oct1377407537374
9324806216220
10103014121212
113a762870a72
1217b6b279590
1399390c9612
144db34a1512
152a2db6c8ac
hex17fc1ebefc

103014121212 has 18 divisors (see below), whose sum is σ = 260396806488. Its totient is φ = 34338040392.

The previous prime is 103014121121. The next prime is 103014121219. The reversal of 103014121212 is 212121410301.

103014121212 is a `hidden beast` number, since 10 + 30 + 1 + 412 + 1 + 212 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×1030141212122 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103014121219) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1430751648 + ... + 1430751719.

Almost surely, 2103014121212 is an apocalyptic number.

103014121212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

103014121212 is an abundant number, since it is smaller than the sum of its proper divisors (157382685276).

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

103014121212 is a wasteful number, since it uses less digits than its factorization.

103014121212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2861503377 (or 2861503372 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 103014121212 its reverse (212121410301), we get a palindrome (315135531513).

The spelling of 103014121212 in words is "one hundred three billion, fourteen million, one hundred twenty-one thousand, two hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 36 2861503367 5723006734 8584510101 11446013468 17169020202 25753530303 34338040404 51507060606 103014121212