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1030312311203 = 71371074361117
BaseRepresentation
bin11101111111000110110…
…01100011100110100011
310122111102020101101021202
432333203121203212203
5113340034422424303
62105152520311415
7134303046101120
oct16774331434643
93574366341252
101030312311203
11367a53491a5a
1214782161256b
137620927c266
1437c2014b747
151bc029d1c88
hexefe36639a3

1030312311203 has 8 divisors (see below), whose sum is σ = 1186094674272. Its totient is φ = 876678670656.

The previous prime is 1030312311179. The next prime is 1030312311227. The reversal of 1030312311203 is 3021132130301.

It is an interprime number because it is at equal distance from previous prime (1030312311179) and next prime (1030312311227).

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 1030312311203 - 28 = 1030312310947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1030312311263) 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, 537179600 + ... + 537181517.

It is an arithmetic number, because the mean of its divisors is an integer number (148261834284).

Almost surely, 21030312311203 is an apocalyptic number.

1030312311203 is a deficient number, since it is larger than the sum of its proper divisors (155782363069).

1030312311203 is a wasteful number, since it uses less digits than its factorization.

1030312311203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1074361261.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 1030312311203 its reverse (3021132130301), we get a palindrome (4051444441504).

The spelling of 1030312311203 in words is "one trillion, thirty billion, three hundred twelve million, three hundred eleven thousand, two hundred three".

Divisors: 1 7 137 959 1074361117 7520527819 147187473029 1030312311203