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70012421003 = 713677316587
BaseRepresentation
bin100000100110100010…
…0001100001110001011
320200201021201111021202
41001031010030032023
52121341134433003
652055133054415
75025654521330
oct1011504141613
9220637644252
1070012421003
1127768206168
121169b02740b
1367a9ba6165
14356252a987
151c4b766088
hex104d10c38b

70012421003 has 8 divisors (see below), whose sum is σ = 80072739072. Its totient is φ = 59966738856.

The previous prime is 70012420999. The next prime is 70012421009. The reversal of 70012421003 is 30012421007.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 70012421003 - 22 = 70012420999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70012421009) 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, 3648725 + ... + 3667862.

It is an arithmetic number, because the mean of its divisors is an integer number (10009092384).

Almost surely, 270012421003 is an apocalyptic number.

70012421003 is a deficient number, since it is larger than the sum of its proper divisors (10060318069).

70012421003 is a wasteful number, since it uses less digits than its factorization.

70012421003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7317961.

The product of its (nonzero) digits is 336, while the sum is 20.

It can be divided in two parts, 700124 and 21003, that added together give a palindrome (721127).

The spelling of 70012421003 in words is "seventy billion, twelve million, four hundred twenty-one thousand, three".

Divisors: 1 7 1367 9569 7316587 51216109 10001774429 70012421003